update wifi driver build.sh, remove noisy debug print

guowenxue

2021-12-18 829e87f6cecc57c7b418384de2ca80ec977587b0

 bsp/rootfs/files/wpa_supplicant.conf

@@ -3,7 +3,7 @@
update_config=1
 
network={
 scan_ssid=1
 ssid=""   
 psk=""
    scan_ssid=1
    ssid=""
    psk=""
}